title: Ampicillin-induced neutropenia.
mesh_terms: D000368:Aged; D000380:Agranulocytosis / Q000139:chemically induced*; D000667:Ampicillin / Q000009:adverse effects* / Q000627:therapeutic use; D001996:Bronchopneumonia / Q000188:drug therapy; D002464:Cell Migration Inhibition; D005260:Female; D006801:Humans; D008875:Middle Aged; D009503:Neutropenia / Q000139:chemically induced*
chemical_list: D000667:Ampicillin